# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s

--- |
  target triple = "avr--"
  define void @test() {
  entry:
    ret void
  }
...

---
name:            test
body: |
  bb.0.entry:
    liveins: $r17r16, $r19r18, $r21r20

    ; CHECK-LABEL: test

    ; CHECK:      $r17 = SWAPRd killed $r17
    ; CHECK-NEXT: $r16 = SWAPRd killed $r16
    ; CHECK-NEXT: $r16 = ANDIRdK killed $r16, 15, implicit-def dead $sreg
    ; CHECK-NEXT: $r16 = EORRdRr killed $r16, $r17, implicit-def dead $sreg
    ; CHECK-NEXT: $r17 = ANDIRdK $r17, 15, implicit-def dead $sreg
    ; CHECK-NEXT: $r16 = EORRdRr $r16, $r17, implicit-def $sreg
    $r17r16 = LSRWNRd $r17r16,  4, implicit-def $sreg

    ; CHECK-NEXT: $r18 = MOVRdRr $r19
    ; CHECK-NEXT: $r19 = EORRdRr $r19, $r19, implicit-def $sreg
    $r19r18 = LSRWNRd $r19r18,  8, implicit-def $sreg

    ; CHECK-NEXT: $r20 = MOVRdRr $r21
    ; CHECK-NEXT: $r20 = SWAPRd killed $r20
    ; CHECK-NEXT: $r20 = ANDIRdK $r20, 15, implicit-def dead $sreg
    ; CHECK-NEXT: $r21 = EORRdRr $r21, $r21, implicit-def $sreg
    $r21r20 = LSRWNRd $r21r20, 12, implicit-def $sreg
...
